Revert "Changed engine name from stockfish 10+ to 11+"
Revert "Changed engine name from stockfish 10+ to 11+"

This reverts commit 608e83a43428169aa3e16ca02f28a7560ee9c826.

luanlv/lila,arex1337/lila,luanlv/lila,arex1337/lila,luanlv/lila,luanlv/lila,arex1337/lila,arex1337/lila,luanlv/lila,arex1337/lila,luanlv/lila,arex1337/lila,luanlv/lila,arex1337/lila